Adding Using Expanded Form

Which expression represents the number 1,708?

• 10,000+70++8

• 10,000+700+8

• 1,000+700+8

• 1,000+70+8

Write the expanded form for 77.

How do you write 700+30+7 in standard form?

• 700,307

• 70,037

• 737

How would I use expanded form to solve 326+123?

• 300+2+6

  +100+2+3

  =400+4+9=449

• 300+20+6

  +100+20+3

  =400+40+9=449

• 3+2+6

  +1+2+3

  =4+4+9=449

• 449

901 in expanded form

• 900+0+1

• 90+0

• 9+1

• 4+5

Find the sum of 56 + 29 using expanded form.

• 50 + 20 and 6 + 2 ......56 + 29 = 78

• 50 + 60 and 2 + 9 ......56 + 29 = 121

• 50 + 20 and 6 + 9 ......56 + 29 = 85

• 60 + 90 and 5 + 2 ......56 + 29 = 157

300,000+50,000+2,000+40+7=

• 35,247

• 352,047

• 305,247

• 3,524

Add these two numbers using expanded form
 
 46
+38

• 82

• 74

• 94

• 84

800 + 20 + 1

• 821

• 128

• 812

• 218

Add these two numbers using expanded form
 
  84
+39

• 103

• 123

• 132

• 113